2279505630 has 32 divisors (see below), whose sum is σ = 5499173664. Its totient is φ = 604717056.

The previous prime is 2279505607. The next prime is 2279505667. The reversal of 2279505630 is 365059722.

It is a super-2 number, since 2×2279505630² = 10392291834403393800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191059 + ... + 202638.

It is an arithmetic number, because the mean of its divisors is an integer number (171849177).

Almost surely, 2^2279505630 is an apocalyptic number.

2279505630 is an abundant number, since it is smaller than the sum of its proper divisors (3219668034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2279505630 is a wasteful number, since it uses less digits than its factorization.

2279505630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393900.

The product of its (nonzero) digits is 113400, while the sum is 39.

The square root of 2279505630 is about 47744.1685444411. The cubic root of 2279505630 is about 1316.0737383349.

The spelling of 2279505630 in words is "two billion, two hundred seventy-nine million, five hundred five thousand, six hundred thirty".